Tuberculosis (TB) is an infection caused by slow-growing bacteria that grow best in areas of the body that have lots of blood and oxygen. That's why it is most often found in the lungs. This is called pulmonary TB. But TB can also spread to other parts of the body, which is called extrapulmonary TB.uberculosis (TB) is an infection caused by slow-growing bacteria that grow best in areas of the body that have lots of blood and oxygen. That's why it is most often found in the lungs. This is called pulmonary TB. But TB can also spread to other parts of the body, which is called extrapulmonary TB.
No, Windows Phone 8 is only available on Windows Phone devices sold with Windows Phone 8 already installed. Devices running on 7.5 or lower of the Windows Phone OS aren't capable of running newer OS versions. To find devices that are currently running Windows Phone 8 or higher, visit the Windows Phone page in Shop.
Cortana is a really fun and useful feature on Windows Phone 8.1. Sheâs still a few centuries away from being conversational like in the Halo video games, but weâre big fans! Cortana is currently in beta for those in the United States, though many of you are using her globally after changing your region.